DOCTYPE html>
html>
div class="ready block b2" style="top: 0px;">2div>
div class="ready block b2" style="top: 100px...;">2div>
div class="ready block b2" style="top: 200px;">2div>-->
div>
时逐行(或列)遍历方块使之移动(实现数的叠加)"
this.arr = ["2","4","8","16","32","64","128","256","512","1024","2048...在执行do语句
}
_this.setMark($set);//设置标记
$set.css({"visibility":"visible"}).removeClass("